diff options
Diffstat (limited to 'Master/texmf-dist/tex/context/base/font-map.lua')
-rw-r--r-- | Master/texmf-dist/tex/context/base/font-map.lua | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/Master/texmf-dist/tex/context/base/font-map.lua b/Master/texmf-dist/tex/context/base/font-map.lua new file mode 100644 index 00000000000..64ff268fb7e --- /dev/null +++ b/Master/texmf-dist/tex/context/base/font-map.lua @@ -0,0 +1,121 @@ +if not modules then modules = { } end modules ['font-map'] = { + version = 1.001, + comment = "companion to font-ini.tex", + author = "Hans Hagen, PRAGMA-ADE, Hasselt NL", + copyright = "PRAGMA ADE / ConTeXt Development Team", + license = "see context related readme files" +} + +--[[ldx-- +<p>Eventually this code will disappear because map files are kind +of obsolete. Some code may move to runtime or auxiliary modules.</p> +--ldx]]-- + +fonts = fonts or { } +fonts.map = fonts.map or { } +fonts.map.data = fonts.map.data or { } +fonts.map.encodings = fonts.map.encodings or { } +fonts.map.done = fonts.map.done or { } +fonts.map.loaded = fonts.map.loaded or { } +fonts.map.direct = fonts.map.direct or { } +fonts.map.line = fonts.map.line or { } + +function fonts.map.line.pdfmapline(tag,str) + return "\\loadmapline[" .. tag .. "][" .. str .. "]" +end + +function fonts.map.line.pdftex(e) -- so far no combination of slant and stretch + if e.name and e.fontfile then + local fullname = e.fullname or "" + if e.slant and e.slant ~= 0 then + if e.encoding then + return fonts.map.line.pdfmapline("=",string.format('%s %s "%g SlantFont" <%s <%s',e.name,fullname,e.slant,e.encoding,e.fontfile)) + else + return fonts.map.line.pdfmapline("=",string.format('%s %s "%g SlantFont" <%s',e.name,fullname,e.slant,e.fontfile)) + end + elseif e.stretch and e.stretch ~= 1 and e.stretch ~= 0 then + if e.encoding then + return fonts.map.line.pdfmapline("=",string.format('%s %s "%g ExtendFont" <%s <%s',e.name,fullname,e.stretch,e.encoding,e.fontfile)) + else + return fonts.map.line.pdfmapline("=",string.format('%s %s "%g ExtendFont" <%s',e.name,fullname,e.stretch,e.fontfile)) + end + else + if e.encoding then + return fonts.map.line.pdfmapline("=",string.format('%s %s <%s <%s',e.name,fullname,e.encoding,e.fontfile)) + else + return fonts.map.line.pdfmapline("=",string.format('%s %s <%s',e.name,fullname,e.fontfile)) + end + end + else + return nil + end +end + +function fonts.map.flush(backend) -- will also erase the accumulated data + local flushline = fonts.map.line[backend or "pdftex"] or fonts.map.line.pdftex + for _, e in pairs(fonts.map.data) do + tex.sprint(tex.ctxcatcodes,flushline(e)) + end + fonts.map.data = { } +end + +fonts.map.line.dvips = fonts.map.line.pdftex +fonts.map.line.dvipdfmx = function() end + +function fonts.map.convert_entries(filename) + if not fonts.map.loaded[filename] then + fonts.map.data, fonts.map.encodings = fonts.map.load_file(filename,fonts.map.data, fonts.map.encodings) + fonts.map.loaded[filename] = true + end +end + +function fonts.map.load_file(filename, entries, encodings) + entries = entries or { } + encodings = encodings or { } + local f = io.open(filename) + if f then + local data = f:read("*a") + if data then + for line in data:gmatch("(.-)[\n\t]") do + if line:find("^[%#%%%s]") then + -- print(line) + else + local stretch, slant, name, fullname, fontfile, encoding + line = line:gsub('"(.+)"', function(s) + stretch = s:find('"([^"]+) ExtendFont"') + slant = s:find('"([^"]+) SlantFont"') + return "" + end) + if not name then + -- name fullname encoding fontfile + name, fullname, encoding, fontfile = line:match("^(%S+)%s+(%S*)[%s<]+(%S*)[%s<]+(%S*)%s*$") + end + if not name then + -- name fullname (flag) fontfile encoding + name, fullname, fontfile, encoding = line:match("^(%S+)%s+(%S*)[%d%s<]+(%S*)[%s<]+(%S*)%s*$") + end + if not name then + -- name fontfile + name, fontfile = line:match("^(%S+)%s+[%d%s<]+(%S*)%s*$") + end + if name then + if encoding == "" then encoding = nil end + entries[name] = { + name = name, -- handy + fullname = fullname, + encoding = encoding, + fontfile = fontfile, + slant = tonumber(slant), + stretch = tonumber(stretch) + } + encodings[name] = encoding + elseif line ~= "" then + -- print(line) + end + end + end + end + f:close() + end + return entries, encodings +end |